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General C++ Programming - July 2013 (Page 2)

I'm making a simple game and I'm having trouble creating boundaries for the players movements. The map is a 2D vector. When I compare the vector with the player...

[1 reply] : I don't see anything in movePlayer that attempts to keep the player wi... (by cire)

by mosahab

referencing in the loop

My problem is as following. I have an 2 arrays named: abee1 , abee2. I have loop that want to call them one by one and print data of an them in each step. It me...

[2 replies] Last: Thank you Zhuge. But it is not my original program. I used print inste... (by mosahab)

by younes

Remove a character from a text file

Hi, I'd like to remove the character % from a text file using c++ Thanks Younes

[8 replies] Last: I tried this code but it doen't work. I use another descriptor rather... (by younes)

by TinyTeeTree

acos() bug

Had a very very very annoying bug today. acos() somewhere inside ancient code returned a sort of NONE, and the int that was assigned NONE has propagated this b...

[6 replies] Last: Software that summarily quits because of (from the user's point of vie... (by Duthomhas)

by Niven

MD2 Loader problems

I've created a function for loading MD2 files, along with an accompanying class,that works almost perfectly. The one problem I have has to do with displaying th...

[2 replies] Last: I know that it's probably annoying since this is my second, and last, ... (by Niven)

by AndrewC

For Loop help please

Hello I'm suppose to write a program using (for loop) that asks the user to enter any amount of numbers, so that it can display the smallest and largest. My pro...

[4 replies] Last: ok I see. I didn't know about limits, but now I do. Thank you for help... (by AndrewC)

by reedrocks58

Is c++ still in heavy use today? (1,2)

Hey everyone, I just wanted to ask, is c++ still used in many things today? I've read from alot of websites that its like the 6th most used programming language...

[32 replies] Last: Concerning my code? My code is your code. Though, I've not heard of an... (by BHX)

by gelatine

No data conversion possible ?

struct BigIntP { private: BigInt numer; BigInt denom; public: ... operator BigInt() { return numer/denom; } void BigIntP::operator = (BigInt a) { numer...

[4 replies] Last: In this line BigIntP c=a; a copy constructor is used. You did not sh... (by vlad from moscow)

by SwagMaster96

Export and Sort in Excel

Ok, this is a bit complicated. Essentially what I'm doing is creating a program that can pull data from a website, modify it, and export it to excel (as a csv)....

[no replies]

by gelatine

question about pointers

Hello, I realized that I actually never use pointers in my codes. Now I was wondering is that something bad? Or do pointers just make the code more efficient? ...

[6 replies] Last: pointers are awesome! very usefull for getting rid of exceptional situ... (by TinyTeeTree)

by BasV

Custom deletion vs 'scope deletion'

Hi, Sorry for the vague title, but I couldn't think of better terms. I was wondering; is there a specific difference between these two deletions: { ...

[10 replies] Last: I will look into the possibility of the new and delete operators causi... (by BasV)

by kevv2

Inheritance and Array question

Hello, i am making a small project with a group of people, we taught of storing the Spells (each one is different but all inherit from Spells) in a map std::...

[2 replies] Last: exactly what i was looking for, thanks (by kevv2)

by Hertz

Return an Array in a Function

Hi guys, Im making a function that finds the sum of two fractions(fractions are arrays of 2 elements). how would I return an array? int addFrac(int f1 ...

[2 replies] Last: A C-style array cannot be returned from a function. it can only be mod... (by Cubbi)

by xign

Guys can you Help me make my program into a Loop.. please :)

#include<stdio.h> #include<conio.h> main() { clrscr(); char name ; float exam,q1,q2,q3,ass,sw,att,cs,term,ave;") printf("Name:\t"); gets(name); printf(...

[7 replies] Last: so if i use the "do" will it look like this? int main { char again =... (by xign)

by awsdert

Unexpected expression compiler error

My compiler (GCC) keeps expecting an expression where it shouldn't in 1 specific piece of my code: int zxcNewWindow( HWND parent, TCHAR *text, zxWINDOW *kid, ...

[8 replies] Last: It seems the compiler did not *kid = zxDefWINDOW; I found this out a... (by awsdert)

by darthaq

Setting up SFML on Mac in Xcode

I'm trying to get SFML on my mac in Xcode but the instructions on the website... I can't understand where to got to put the files so if anyone can screen shot w...

[no replies]

by takneeque

help in making a schedule

hello everyone.this is my first post.hope i can learn and help others out though i am a newbie.:) i want to code a scheduler/diary of sorts to keep track of...

[3 replies] Last: no problem (by closed account Dy7SLyTq)

by mekkatorqu

Using same socket for second send + recv giving no result?

when I want to use the same socket connected to the host to send() and recv() for the second time, recv() will return 0 without anything in buffer basically ...

[4 replies] Last: someone? I now have issues with sockets instead of HTTP requests (by mekkatorqu)

by mosahab

How to sort integer array[n][m]

What exactly I want is as follow. I want to sort an array like Myarray based on the second column while other correspondent rows exchange consequently. ...

[7 replies] Last: > 1- if I want to copy the sorted data of my_vector into my_array agai... (by JLBorges)

by mosahab

Seein program execution step by step?

Where can I see my program execution step by step? I want to see the changes every line of code do, line by line.

[4 replies] Last: Thank you a lot. (by mosahab)

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